1 . 设集合
,
,
.
(1)若
,
,求实数
,
的值;
(2)若“
”是“
”的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f368a0b702e747116fb4fea27072b056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e52414cb4036f44715ba86126631a2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67b7bd41f91baf1a5abd5168b013e824.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d7f14bf7f60fe19b509223284455f05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a485af27b40b8aab347eca1aa660e699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
2 . 已知集合
或
,集合
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/31/e6988e41-2b2b-4931-818e-b33a45e21461.png?resizew=176)
(1)若
,求
和
;
(2)若记符号
,在图中把表示“集合
”的部分用阴影涂黑,并求当
时
;
(3)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95fb92d5b129640d582fd993cd8b0884.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d3d483587c95ec323e8fdd68f6f591b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8904ce5a700988ba498ff38a718b268b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/31/e6988e41-2b2b-4931-818e-b33a45e21461.png?resizew=176)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若记符号
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8fc47d0249c63077fc0fd76946fbc73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9e460c144f7a2141d2df0308b125f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9e460c144f7a2141d2df0308b125f2.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
3 . 已知集合
.
(1)当
时,求
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b859dcee0ee3e59df29521ad77f9fb68.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
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2022-11-17更新
|
430次组卷
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3卷引用:贵州省六盘水市三联教育集团2022-2023学年高一上学期质量检测(二)数学试题
解题方法
4 . 已知集合
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b1e9150f5fe0fa5b870e11803fa03f4.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7bf74e4eb8ca4fa2829e4576e4023f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38ee569a8ff677073ef2b7aaac3ce69f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0f776e594404d68252779e9ef6aa1ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
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5 . 已知p:函数
的定义域为R;q:函数
在区间
上存在极值点.
(1)若p为真,求实数a的取值范围;
(2)若
为真,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b82d362d2b33029ba77cb60e0f91aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80ab3ef6ebd9845a10fbd36ce42f67de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/879a4007beef22e009248112d664f7c2.png)
(1)若p为真,求实数a的取值范围;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
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2022-09-29更新
|
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2卷引用:贵州省盘州市聚道高中有限责任公司2023届高三上学期第一次联考数学(理)试题
名校
6 . 我们已经学过了集合的并、交、补等几种基本运算,而集合还有很多其他的基本运算.设
,
为两个集合,称由所有属于集合
但不属于集合
的元素组成的集合为集合
与集合
的差集,记为
,即
.下列表达式一定正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9e460c144f7a2141d2df0308b125f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22f0295432a1b6edd5e12cce6adaf951.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-01-14更新
|
988次组卷
|
10卷引用:贵州省松桃苗族自治县群希高级中学有限公司2022-2023学年高一上学期第一次月考数学试题
贵州省松桃苗族自治县群希高级中学有限公司2022-2023学年高一上学期第一次月考数学试题山东省淄博第十一中学2022-2023学年高一上学期第一次阶段性考试数学试题黑龙江省哈尔滨市第三中学2021-2022学年高一上学期第一次验收考试数学试题(已下线)专题01 集合与常用逻辑用语常考基础题型-2021-2022学年高一《新题速递·数学》(人教A版2019)(已下线)第1章:集合与常用逻辑用语章末重点题型复习-【题型分类归纳】(已下线)重难点02 集合中的创新问题(2)-【帮课堂】高一数学同步学与练(苏教版2019必修第一册)(已下线)1.3 集合的基本运算(精练)-《一隅三反》江苏省镇江等地区联盟校2023-2024学年高一上学期10月调研数学试题广东省深圳市宝安区宝安中学2023-2024学年高一上学期10月月考数学试题(已下线)1.3集合的基本运算【第二课】
名校
解题方法
7 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64e5f2435f3fe5f6adcd1f516f578f40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6729fb91773d4f80facdab337534614d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-05-29更新
|
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|
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名校
解题方法
8 . 设全集
,
,
.求
,
,
,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d59cb653b8fadf26d1a87e05ec61f8bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8e91b4fffb68b3742a38178148207.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebeb25bf1c4b0a39fe78607492c1ec1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b109e426e848c161a79366657ca264dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db265773aaa855915ed0b8d3f66a70a.png)
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2022-03-18更新
|
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3卷引用:贵州省毕节市赫章县2021-2022学年高一上学期期末考试数学试题
9 . 已知集合
,B=[3,6].
(1)若a = 0,求
;
(2)xB是 x A的充分条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19950c235cf39ef830fc667bf02ad055.png)
(1)若a = 0,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)xB是 x A的充分条件,求实数a的取值范围.
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10 . 已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5daa91a621541bc28c11b08b2e2d4b33.png)
(1)当
,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be85f4818049399fb2ac48e8266c0752.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5daa91a621541bc28c11b08b2e2d4b33.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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